by ds | Dec 11, 2013 | C# .Net, PHP
What I was trying to achieve was to write a simple SMS web interface to send text messages via an old GSM modem (Huawei E270) which is connected to USB. I wanted to write it myself because of existing database contacts integration etc. So after installing the Huawei...
by ds | Nov 18, 2013 | C# .Net
Problem Using the Motorola MT20xx Barcode scanner, you may have seen that the pre-installed “Scan Item” application does not allow quantities of 0; error “The quantity number must be between 1 and 99999” appears. This setting might be useful if...
by ds | Nov 7, 2013 | C# .Net
Unfortunately, WPF does not apply certain localization settings automatically if the application is running e.g. on a german system. By default, the comma separator is an english “.” and not a “,”, etc. According to this site, you can run...
by ds | Nov 7, 2013 | C# .Net
Scenario You have 2 simple MySQL / SQL / SQlite database tables like “customer” and “offer” with a foreign key relation between them (1 customer, * offers). You want to show the offer table in a DataGrid, and the “customer” column...
by ds | Oct 9, 2013 | C# .Net
For WPF beginners coming from Windows Forms, it may seem like it’s easier to use a ComboBox with the drop-down items loaded from an external database / Entity Framework than to work with simple static items. For DB access, you set ItemsSource (e.g. EF object),...
by ds | Sep 18, 2013 | C# .Net
Scenario You use System.Data.Sqlite in your VS 2008/2010/2012 project and create your ADO.Net Entity Framework via Data Sources Designer and let the wizard create your DB entities and the connection string entry in App.config. The SQLite database is protected by a...
